27744520

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1811}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 62622720

約数和(自身を除く): 34878200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1811, 1915, 3064, 3622, 3830, 7244, 7660, 9055, 14488, 15320, 18110, 36220, 72440, 693613, 1387226, 2774452, 3468065, 5548904, 6936130, 13872260, 27744520]

約数ペア:

[(1, 27744520), (2, 13872260), (4, 6936130), (5, 5548904), (8, 3468065), (10, 2774452), (20, 1387226), (40, 693613), (383, 72440), (766, 36220), (1532, 18110), (1811, 15320), (1915, 14488), (3064, 9055), (3622, 7660), (3830, 7244)]